On 1/23/21 1:11 PM, j..r.. wrote: > Thanks, this works great, can you explain me more what this jinja2 template > do especially: > > / ( 1024 | pow(3))) | round(2) } > > / ( 1024 | pow(3)) --> is this divide1024 three times? what is pow ? > round(2) --> two decimal ? > > where can I get more jinja2 examples or tutorial?
1024 | pow(3) ... that is 1024³ = 1024 * 1024 * 1024 = 1 GB round ... rounds a number with optional decimals, so 10.445 | round(2) => 10.45. So we divide the available size by 1 GB and round it up. The parentheses are important to process in the correct orders. I maintain a couple of filter examples at https://wiki.linuxia.de/library/stefan-hornburg-racke-ansible-provisioning-en#text-amuse-label-filters Regards Racke > > Thanks > On Friday, January 22, 2021 at 8:39:35 PM UTC+1 [email protected] wrote: > > On 1/22/21 5:29 PM, j..r.. wrote: > > Hi > > > > I would like to create report for free partition size under > "ansible_mounts" > > > > "ansible_mounts": [ > > { > > "block_available": 3911145, > > "block_size": 4096, > > "block_total": 4452864, > > "block_used": 541719, > > "device": "/dev/mapper/vg_root-lv_root", > > "fstype": "xfs", > > "inode_available": 8871855, > > "inode_total": 8910848, > > "inode_used": 38993, > > * "mount": "/", * > > "options": "rw,seclabel,relatime,attr2,inode64,noquota", > > *"size_available": 16020049920, * > > "size_total": 18238930944, > > "uuid": "e2968252-bcd8-45ac-9604-714aa932deb9" > > }, > > { > > "block_available": 222270, > > "block_size": 4096, > > "block_total": 259584, > > "block_used": 37314, > > "device": "/dev/sda1", > > "fstype": "xfs", > > "inode_available": 523988, > > "inode_total": 524288, > > "inode_used": 300, > > * "mount": "/boot", * > > "options": "rw,seclabel,relatime,attr2,inode64,noquota", > > *"size_available": 910417920, * > > "size_total": 1063256064, > > "uuid": "bcce38b2-0c6c-44aa-99be-20e3553d23ee" > > > > > > how can I get variables for /, /var /boot and other partitions and > create report like this in a file: > > root: 10GB free > > /boot: 800MB free > > /var: 2GB free > > > > Thanks > > - copy: > content: | > {% for mt in ansible_mounts %} > {{ mt.mount }}: {{ ( mt.size_available / ( 1024 | pow(3))) | round(2) }} > GB free > {% endfor %} > dest: > /tmp/freespace.txt > > This creates a report in /tmp/freespace.txt with the GB values with two > decimal spaces. > Distinguishing between GB and MB would be a bit more complicated. > > Regards > Racke > > > > -- > Ecommerce and Linux consulting + Perl and web application programming. > Debian and Sympa administration. Provisioning with Ansible. > > -- > You received this message because you are subscribed to the Google Groups > "Ansible Project" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to > [email protected] > <mailto:[email protected]>. > To view this discussion on the web visit > https://groups.google.com/d/msgid/ansible-project/610532a8-4d79-4efc-850b-46b7d6de02dcn%40googlegroups.com > <https://groups.google.com/d/msgid/ansible-project/610532a8-4d79-4efc-850b-46b7d6de02dcn%40googlegroups.com?utm_medium=email&utm_source=footer>. -- Ecommerce and Linux consulting + Perl and web application programming. Debian and Sympa administration. Provisioning with Ansible. -- You received this message because you are subscribed to the Google Groups "Ansible Project" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To view this discussion on the web visit https://groups.google.com/d/msgid/ansible-project/00258a28-9887-0d60-34ca-cc5590ac5fb5%40linuxia.de.
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